Trekker Outback side-case, with aluminium structure and profiles. Available in two different sizes: 37 ltr and 48 ltr. Equipped with the new Monokey® Cam-Side fitting system in die-cast aluminium and inserts in reinforced technopolymer.In order to fit the Monokey® Cam-Side (Trekker Outback) side-cases: use the tubular side-case holders PL_ _ _CAM / PLR_ _ _CAM (18 mm diameter).